.bh-collapse {
    border-top: 1px solid #ebeef5;
    border-bottom: 1px solid #ebeef5;
}
.bh-collapse-item .bh-collapse-item__wrap{
	display: none;
}
.bh-collapse-item.is-active .bh-collapse-item__wrap{
	display: block;
}
.bh-collapse-item.is-active .bh-collapse-item__arrow{
	transform: rotate(90deg);
}
.bh-collapse-item__header{
	display: flex;
    align-items: center;
    height: 48px;
    line-height: 48px;
    background-color: #fff;
    color: #303133;
    cursor: pointer;
    border-bottom: 1px solid #ebeef5;
    font-size: 13px;
    font-weight: 500;
    transition: border-bottom-color .3s;
    outline: none;
}
.bh-collapse-item__arrow {
    margin: 0 8px 0 auto;
    transition: transform .3s;
    font-weight: 300;
}
.bh-collapse-item__wrap {
    will-change: height;
    background-color: #fff;
    overflow: hidden;
    box-sizing: border-box;
    border-bottom: 1px solid #ebeef5;
}
.bh-collapse-item__content {
    padding: 12px 0;
    font-size: 13px;
    color: #303133;
    line-height: 1.769230769230769;
}